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WS40 US28 — HOLDER,DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

WS40 US28: HOLDER,DOOR.

The HOLDER,DOOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, overall_width: 2.50 INCHES NOMINAL IN, overall_height: 2.0625 INCHES NOMINAL IN, overall_length: 3.50 INCHES NOMINAL IN, mounting_method: SCREW, style_designator: SPRING ROLLER. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-656-1736, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
WS40 US28
NSN: 5340-01-656-1736
FSC: 5340 — Hardware, Commercial
CAGE: 79108 — VON DUPRIN INC DBA GLYNN JOHNSON AND/OR IVES AND/OR VON DUPRIN (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
overall_width2.50 INCHES NOMINAL IN
overall_height2.0625 INCHES NOMINAL IN
overall_length3.50 INCHES NOMINAL IN
mounting_methodSCREW
style_designatorSPRING ROLLER
features_providedSCREW
mounting_hole_typeTHRU HOLE ALL HOLES
mounting_hole_quantity5
part_name_assigned_by_controlling_agencyHOLDER,WALL MOUNTED, DOOR
NSN5340-01-656-1736
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: WS40 US28 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MOUNTING HOLE QUANTITY: 5
•
MOUNTING METHOD: SCREW
•
STYLE DESIGNATOR: SPRING ROLLER
•
FEATURES PROVIDED: SCREW
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY5
OVERALL HEIGHT2.0625 INCHES NOMINAL IN
MOUNTING METHODSCREW
STYLE DESIGNATORSPRING ROLLER
OVERALL LENGTH3.50 INCHES NOMINAL IN
OVERALL WIDTH2.50 INCHES NOMINAL IN
FEATURES PROVIDEDSCREW
PART NAME ASSIGNED BY CONTROLLING AGENCYHOLDER,WALL MOUNTED, DOOR
MATERIALALUMINUM OVERALL
MOUNTING HOLE TYPETHRU HOLE ALL HOLES
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is WS40 US28?
WS40 US28 is a HOLDER,DOOR.
What is the NSN for WS40 US28?
WS40 US28 is cataloged in the U.S. Government catalog under NSN 5340-01-656-1736. This indicates validated use in U.S. government and defense supply chains.
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